<!DOCTYPE html>
<p>Test that a line pushed down by a float doesn't pull the float to the next column if it has to break.</p>
<div style="width:51em; height:10em; line-height:2em; background:yellow;">
    <div style="float:left; width:25em;">
        First column.<br>
        <div style="float:left; width:100%; height:7em; background:cyan;">
            This cyan block should all be in the first column.
        </div>
    </div>
    <div style="float:left; margin-left:1em; width:25em;">
        Second column.
    </div>
</div>
